JPH02102178U - - Google Patents

Info

Publication number
JPH02102178U
JPH02102178U JP1989009354U JP935489U JPH02102178U JP H02102178 U JPH02102178 U JP H02102178U JP 1989009354 U JP1989009354 U JP 1989009354U JP 935489 U JP935489 U JP 935489U JP H02102178 U JPH02102178 U JP H02102178U
Authority
JP
Japan
Prior art keywords
button
sewing machine
clamp arm
throat plate
protrusion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1989009354U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989009354U priority Critical patent/JPH02102178U/ja
Priority to US07/454,582 priority patent/US5046437A/en
Publication of JPH02102178U publication Critical patent/JPH02102178U/ja
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B3/00—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing
    • D05B3/12—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing for fastening articles by sewing
    • D05B3/14—Sewing apparatus or machines with mechanism for lateral movement of the needle or the work or both for making ornamental pattern seams, for sewing buttonholes, for reinforcing openings, or for fastening articles, e.g. buttons, by sewing for fastening articles by sewing perforated or press buttons

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１〜８図はこの考案の１実施例を示し、第１
図はボタン付けミシンの弛み保持及び上糸抜け防
止装置を示す正面図、第２図は同装置の作用状態
を示す正面図、第３図は線材の取付け部分を一部
切開して示す拡大正面図、第４図は同じく平面図
、第５図は縫製作業開始前の線材及び第１ボタン
保持腕の配置を示す平面図、第６図は縫製作業終
了後の線材及び第１ボタン保持腕の配置を示す平
面図、第７，８図はそれぞれ作用説明図である。 １：ミシンベツド、２：針板、４：アーム、５
：針棒、６：針、７：ボタンクランプアームブラ
ケツト、８：支持軸、９：ボタンクランプアーム
、１０：第１ボタン保持腕（ボタン保持腕）、１
１：第２ボタン保持腕、１２：線材、１５：ボタ
ンクランプアームフツク、１６：押え上げレバー
、１８：押え上げ操作軸、１９：送り板、１９ａ
：開口、２０：突起部、２１：保持板、２２：ボ
タン、２５：上糸、２６：針通過孔、２７：送り
台、２８：押えばね、３１：ボタン保持部。 Figures 1 to 8 show one embodiment of this invention.
The figure is a front view showing the slack retaining and upper thread slip-out prevention device of the button sewing machine, Figure 2 is a front view showing the operating state of the device, and Figure 3 is an enlarged front view showing the part where the wire rod is attached. 4 is a plan view of the same, FIG. 5 is a plan view showing the arrangement of the wire rod and the first button holding arm before the sewing operation starts, and FIG. 6 is a plan view showing the arrangement of the wire rod and the first button holding arm after the sewing operation is finished. The plan view showing the arrangement, and FIGS. 7 and 8 are diagrams each illustrating the operation. 1: Sewing machine bed, 2: Throat plate, 4: Arm, 5
: Needle bar, 6: Needle, 7: Button clamp arm bracket, 8: Support shaft, 9: Button clamp arm, 10: First button holding arm (button holding arm), 1
1: Second button holding arm, 12: Wire rod, 15: Button clamp arm hook, 16: Presser foot lifting lever, 18: Presser foot lifting operation shaft, 19: Feeding plate, 19a
: opening, 20: protrusion, 21: holding plate, 22: button, 25: upper thread, 26: needle passage hole, 27: feed base, 28: pressing spring, 31: button holding part.

Claims (1)

【実用新案登録請求の範囲】 (1) ミシンベツドに取付けられ、針通過孔の周
縁に突起部を有する針板と、ミシンベツドに装備
され、該針板の突起部を受け入れる開口を有する
と共に、載置された被縫製材料に該針板の表面に
沿つた平面運動を与える送り板と、該送り板側に
上下の揺動可能に支持され、ボタンを保持するボ
タン保持腕を有するボタンクランプアームと、該
ボタンクランプアーム側に基端部が固着され、先
端部が該ボタン保持腕に保持されたボタンの下面
に臨む弾性材料製の線材とを備え、前記ボタンク
ランプアームの下降揺動時に、ボタンが該線材及
び該被縫製材料を介して該針板の突起部に押し付
けられることを特徴とするボタン付けミシンの弛
み保持及び上糸抜け防止装置。 (2) 針板の突起部が、筒状をなす請求項(1)記載
のボタン付けミシンの弛み保持及び上糸抜け防止
装置。[Scope of Claim for Utility Model Registration] (1) A throat plate that is attached to the sewing machine bed and has a projection on the periphery of the needle passage hole; a button clamp arm that is supported on the feed plate side so as to be swingable up and down and has a button holding arm that holds a button; A wire rod made of an elastic material has a base end fixed to the button clamp arm side and a tip end facing the lower surface of the button held by the button holding arm, so that when the button clamp arm swings downward, the button is A device for retaining slack and preventing needle thread coming off of a button sewing machine, characterized in that the device is pressed against a protrusion of the throat plate via the wire and the material to be sewn. (2) The device for retaining slack in a button sewing machine and preventing needle thread coming off as set forth in claim (1), wherein the protrusion of the throat plate has a cylindrical shape.
JP1989009354U 1989-01-31 1989-01-31 Pending JPH02102178U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989009354U JPH02102178U (en) 1989-01-31 1989-01-31
US07/454,582 US5046437A (en) 1989-01-31 1989-12-15 Device in a button sewing machine for maintaining looseness in needle thread while preventing the thread from being pulled out of the sewing needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989009354U JPH02102178U (en) 1989-01-31 1989-01-31

Publications (1)

Publication Number Publication Date
JPH02102178U true JPH02102178U (en) 1990-08-14

Family

ID=11718129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989009354U Pending JPH02102178U (en) 1989-01-31 1989-01-31

Country Status (2)

Country Link
US (1) US5046437A (en)
JP (1) JPH02102178U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05193A (en) * 1991-06-25 1993-01-08 Juki Corp Button sewing machine
KR101426815B1 (en) * 2007-03-15 2014-08-05 쥬키 가부시키가이샤 Button sewing machine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5915614A (en) * 1992-12-11 1999-06-29 Avery Dennison Corporation Self-contained button attachment assembly
JP2005130900A (en) * 2003-10-28 2005-05-26 Brother Ind Ltd Button sewing machine and cloth presser thereof
CN108914413B (en) * 2018-09-10 2021-01-05 拓卡奔马机电科技有限公司 Sewing machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249884A (en) * 1985-08-30 1987-03-04 ジューキ株式会社 Button attaching mechanism of sewing machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US507507A (en) * 1893-10-24 Vania
US659537A (en) * 1899-10-20 1900-10-09 Climax Mfg Company Machine for sewing on buttons.
US952087A (en) * 1909-06-05 1910-03-15 Smith & Egge Mfg Co Machine for sewing buttons to fabrics.
US1093241A (en) * 1911-10-05 1914-04-14 Singer Mfg Co Button-sewing machine.
US2511367A (en) * 1942-12-10 1950-06-13 Lewis Invisible Stitch Machine Button sewing machine
US3509838A (en) * 1969-01-07 1970-05-05 Union Special Machine Co Sewing machine for attaching articles to workpieces
JPH0679628B2 (en) * 1984-09-05 1994-10-12 ブラザー工業株式会社 Button sewing machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249884A (en) * 1985-08-30 1987-03-04 ジューキ株式会社 Button attaching mechanism of sewing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05193A (en) * 1991-06-25 1993-01-08 Juki Corp Button sewing machine
KR101426815B1 (en) * 2007-03-15 2014-08-05 쥬키 가부시키가이샤 Button sewing machine

Also Published As

Publication number Publication date
US5046437A (en) 1991-09-10

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